With the secret key which is found in the Pokemon mansion.
Top right of cinnabar island.
Elite Four, Cinnabar Island
In pokemon soulsiver Blue is on cinnabar island but you can only battle him when you defeat all of the gym leaders.
Nothing, they fixed the glitch from the last Red/Blue game.
Surf south from Pallet town and find Blue on Cinnabar Island.
Top right of cinnabar island.
Blaine is on Cinnabar Island
He is on Cinnabar island.
At Cinnabar Island there is a Lab. Someone there will extract them.
Elite Four, Cinnabar Island
Talk to Blue on Cinnabar Island.
meet blue, the gymleader on cinnabar island
Cinnabar Island.
You go to Cinnabar Island and Blue should be somewhere around the Pokemon Center.-
to the left of the Pokemon center soon as you come up to the island
In pokemon soulsiver Blue is on cinnabar island but you can only battle him when you defeat all of the gym leaders.
Go to pallet town then surf down until you reach cinnabar island.